diff --git a/docs/data_structure.md b/docs/data_structure.md
index e5f523f..7f95fc6 100644
--- a/docs/data_structure.md
+++ b/docs/data_structure.md
@@ -24,7 +24,7 @@ To be able to store this information in a structured way, we use a SQL database
 
 Here is a UML diagram of the classes used in the Python script. Note the inheritance, which means that you will have to join several tables to get all the desired columns.
 
-<img src='./data_structure.svg'/>
+<img src='./data_structure.png'/>
 
 ## Extract data from the Database
 
diff --git a/docs/data_structure.png b/docs/data_structure.png
new file mode 100644
index 0000000..11b9916
Binary files /dev/null and b/docs/data_structure.png differ
diff --git a/docs/data_structure.svg b/docs/data_structure.svg
deleted file mode 100644
index 2932833..0000000
--- a/docs/data_structure.svg
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text-decoration="inherit">1</div></div></foreignObject><text x="3" y="10" text-anchor="middle" font-size="10" font-family="Helvetica">1</text></switch><switch transform="translate(707.5 436.5)"><foreignObject pointer-events="all" width="17" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" overflow="visible"><div xmlns="http://www.w3.org/1999/xhtml" style="line-height:1.2;vertical-align:top;width:17px;overflow-wrap:normal;text-align:center" display="inline-block" font-size="10px" font-family="Helvetica" color="rgb(0, 0, 0)" white-space="nowrap"><div xmlns="http://www.w3.org/1999/xhtml" style="text-align:inherit" display="inline-block" text-decoration="inherit">0..n</div></div></foreignObject><text x="9" y="10" text-anchor="middle" font-size="10" font-family="Helvetica">0..n</text></switch><switch transform="translate(594.5 327.5)"><foreignObject pointer-events="all" width="17" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" overflow="visible"><div xmlns="http://www.w3.org/1999/xhtml" style="line-height:1.2;vertical-align:top;width:17px;overflow-wrap:normal;text-align:center" display="inline-block" font-size="10px" font-family="Helvetica" color="rgb(0, 0, 0)" white-space="nowrap"><div xmlns="http://www.w3.org/1999/xhtml" style="text-align:inherit" display="inline-block" text-decoration="inherit">0..n</div></div></foreignObject><text x="9" y="10" text-anchor="middle" font-size="10" font-family="Helvetica">0..n</text></switch><switch transform="translate(736.5 477.5)"><foreignObject pointer-events="all" width="91" height="10" requiredFeatures="http://www.w3.org/TR/SVG11/feature#Extensibility" overflow="visible"><div xmlns="http://www.w3.org/1999/xhtml" style="line-height:1.2;vertical-align:top;max-height:22px;max-width:122px;width:92px;overflow-wrap:normal" display="inline-block" font-size="10px" font-family="Helvetica" color="rgb(0, 0, 0)" overflow="hidden" white-space="normal"><div xmlns="http://www.w3.org/1999/xhtml" style="text-align:inherit" display="inline-block" text-decoration="inherit">+ cleaned_name: str</div></div></foreignObject><text x="46" y="10" text-anchor="middle" font-size="10" font-family="Helvetica">+ cleaned_name: str</text></switch></svg>
\ No newline at end of file